US2017261816A1PendingUtilityA1

Liquid crystal display panel and manufacture method thereof

Assignee: SHENZHEN CHINA STAR OPTOELECTPriority: Oct 13, 2015Filed: Dec 31, 2015Published: Sep 14, 2017
Est. expiryOct 13, 2035(~9.2 yrs left)· nominal 20-yr term from priority
G02F 1/133788G02F 1/133753G02F 1/1341G02F 1/1368G02F 1/133514G02F 2001/133761G02F 1/133761
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Claims

Abstract

The present disclosure discloses a liquid crystal display panel and a manufacture method thereof, including: radiating substrates with the ultraviolet light to make alignment films on the substrates to form a pre-tilt angle; injecting liquid crystal molecules containing reactive monomers in between two substrates, a pre-tilt angle of the liquid crystal molecules under the influence of the alignment films after matching is a first angle value; radiating substrates with the ultraviolet light and applying electric field between the two substrates to radiate the reactive monomers with the ultraviolet light, a pre-tilt angle of the liquid crystal molecules is a second angle value.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A manufacture method of a liquid crystal display panel, wherein the manufacture method comprises:
 providing a first substrate and a second substrate;   forming alignment films on the first substrate or the second substrate;   radiating the first substrate or the second substrate with the alignment films formed obliquely by a polarized ultraviolet light, in order to make the alignment films to form an alignment pre-tilt angle;   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, a plurality of regions of liquid crystal molecules with different tilting directions formed in the liquid crystal layer under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value;   radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light in a first period of time, and applying electric field between the first substrate and the second substrate, in order to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a value of the second angle controlled by various first periods of time being a second angle value, the second angle value larger than the first angle value.   
     
     
         2 . The manufacture method according to  claim 1 , wherein forming the alignment films on the first substrate or the second substrate is:
 forming a first alignment film on the first substrate, forming a second alignment film on the second substrate;   radiating the first substrate or the second substrate with the alignment films formed obliquely by the polarized ultraviolet light, in order to make the alignment films to form an alignment pre-tilt angle is:   radiating the first substrate with a first alignment film formed obliquely by the polarized ultraviolet light, in order to make the first alignment film to form a first alignment pre-tilt angle, radiating the second substrate with a second alignment film formed obliquely by the polarized ultraviolet light, in order to make the second alignment film to form a second alignment pre-tilt angle;   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value is:   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the first alignment film and the second alignment film after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value.   
     
     
         3 . The manufacture method according to  claim 1 , wherein providing a first substrate and a second substrate is:
 providing a thin film transistor array substrate and a color filter plate substrate.   
     
     
         4 . A manufacture method of a liquid crystal display panel, wherein the manufacture method comprises:
 providing a first substrate and a second substrate;   forming alignment films on the first substrate or the second substrate;   radiating the first substrate or the second substrate with the alignment films formed obliquely by a polarized ultraviolet light, in order to make the alignment films to form an alignment pre-tilt angle;   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value;   radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light, and applying electric field between the first substrate and the second substrate, in order to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a value of the pre-tilt angle of the liquid crystal molecules being a second angle value, the second angle value larger than the first angle value.   
     
     
         5 . The manufacture method according to  claim 4 , wherein matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value is:
 matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, a plurality of regions of liquid crystal molecules with different tilting directions formed in the liquid crystal layer under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value.   
     
     
         6 . A manufacture method according to  claim 4 , wherein radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light, and applying electric field between the first substrate and the second substrate, in order to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a value of the pre-tilt angle of the liquid crystal molecules being a second angle value, the second angle value larger than the first angle value is:
 radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light in a first period of time, and applying electric field between the first substrate and the second substrate, in order to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a value of the second angle controlled by various first period of time being a second angle value, the second angle value larger than the first angle value.   
     
     
         7 . The manufacture method according to  claim 4 , wherein forming alignment films on the first substrate or the second substrate is:
 forming a first alignment film on the first substrate, forming a second alignment film on the second substrate;   radiating the first substrate or the second substrate with the alignment films formed obliquely by the polarized ultraviolet light, in order to make the alignment films to form an alignment pre-tilt angle is:   radiating the first substrate with a first alignment film formed obliquely by the polarized ultraviolet light, in order to make the first alignment film to form a first alignment pre-tilt angle, radiating the second substrate with a second alignment film formed obliquely by the polarized ultraviolet light, in order to make the second alignment film to form a second alignment pre-tilt angle;   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the alignment films after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value is:   matching the first substrate and the second substrate as a group and injecting liquid crystal molecules containing reactive monomers in between the first substrate and the second substrate to form a liquid crystal layer, under the influence of the first alignment film and the second alignment film after group matching, the pre-tilt angle of the liquid crystal molecules being a first angle value.   
     
     
         8 . The manufacture method according to  claim 4 , wherein providing a first substrate and a second substrate is:
 providing a thin film transistor array substrate and a color filter plate substrate.   
     
     
         9 . A liquid crystal display panel, wherein the liquid crystal display panel comprises a first substrate and a second substrate disposed opposite, a liquid crystal layer containing liquid crystal molecules between the first substrate and the second substrate, at least one layer of alignment film disposed on the first substrate or the second substrate, the liquid crystal molecules comprises reactive monomers, the liquid crystal molecules have a pre-tilt angle, and the pre-tilt angle of the liquid crystal molecules is formed by radiating the alignment films on the first substrate or the second substrate obliquely by a polarized ultraviolet light, a first angle value is formed by matching the first substrate and the second substrate under the influence of the alignment films, subsequently radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light, and applying electric field between the first substrate and the second substrate to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a pre-tilt angle with a second angle value is formed, the second angle value is larger than the first angle value. 
     
     
         10 . The liquid crystal display panel according to  claim 9 , wherein when radiating the alignment films on the first substrate or the second substrate obliquely by a polarized ultraviolet light, a first angle value is formed by matching the first substrate and the second substrate under the influence of the alignment films, a plurality of regions of liquid crystal molecules with different tilting directions are formed in the liquid crystal layer under the influence of the alignment films. 
     
     
         11 . The liquid crystal display panel according to  claim 9 , where in radiating the first substrate or the second substrate vertically by a non-polarized ultraviolet light in a first period of time, and applying electric field between the first substrate and the second substrate to rotate the liquid crystal molecules by radiating the non-polarized ultraviolet light on the reactive monomers, a pre-tilt angle with a second angle value is formed, the second angle value is controlled by various first periods of time. 
     
     
         12 . The liquid crystal display panel according to  claim 9 , wherein a first alignment film is disposed on the first substrate, a second alignment film is disposed on the second substrate, the polarized ultraviolet light radiates obliquely the first substrate and the second substrate respectively and affects the first alignment film and the second alignment film, making the first alignment to form a first alignment pre-tilt angle and the second alignment to form a second alignment pre-tilt angle. 
     
     
         13 . The liquid crystal display panel according to  claim 9 , wherein the reactive monomers are RM materials.

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